57024497 has 2 divisors, whose sum is σ = 57024498. Its totient is φ = 57024496.

The previous prime is 57024479. The next prime is 57024509. The reversal of 57024497 is 79442075.

Together with previous prime (57024479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53523856 + 3500641 = 7316^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 57024497 - 2¹⁸ = 56762353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57024497.

It is not a weakly prime, because it can be changed into another prime (57024427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28512248 + 28512249.

It is an arithmetic number, because the mean of its divisors is an integer number (28512249).

Almost surely, 2^57024497 is an apocalyptic number.

It is an amenable number.

57024497 is a deficient number, since it is larger than the sum of its proper divisors (1).

57024497 is an equidigital number, since it uses as much as digits as its factorization.

57024497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 57024497 is about 7551.4566144553. The cubic root of 57024497 is about 384.9052378234.

The spelling of 57024497 in words is "fifty-seven million, twenty-four thousand, four hundred ninety-seven".